CVE-2017-2156: Vivaldi Installer For Windows

High severity, CVSS 7.8. EPSS: 2.5% chance of exploitation in the next 30 days.

Untrusted search path vulnerability in Vivaldi installer for Windows prior to version 1.7.735.48 allows an attacker to execute arbitrary code via a specially crafted executable file in an unspecified directory.

Affected products

• Vivaldi Vivaldi Installer For Windows: up to and including 1.7.735.46

Published 2017-04-28. Last modified 2026-06-17.